Federal enforcement agencies are targeting three U.S. cities per week for large scale immigration arrests, with Aurora, Colorado to come next, three sources familiar with the planning told NBC News.

Immigrants across the U.S. have been on edge as they anticipate a wave of raids from Immigration and Customs Enforcement ordered by the Trump administration. The big picture: President Trump has already acted upon his promise to crack down on undocumented immigrants through large-scale deportation.